color coated galvanized Cold Rolled Steel coils

color coated galvanized Cold Rolled Steel coils System 1

color coated galvanized Cold Rolled Steel coils

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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Product Description

Pre-painted steel coil/Color coated steel coil

Pre-painted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.

The structure of pre-painted steel includes finished coating, primer coating, chemical conversion coating metallic coating and cold-rolled steel.

The pre-painted steel sheets are mainly provided for various commercial purposes covering architectural construction, electrical household appliances, transportation, etc.

Our Advantages

1. More than 10 years experiences in steel business

2. Good quality

3. Competitive price

4. Meet your needs via reprocessing

5. Excellent service

6. Short delivery time

7. Long mutual beneficial business cooperation

8. Certificate: ISO9001

Technical specification

Commodity	Pre-painted steel coil
Grade	JIS G3302(SGCC), DX51D, EN10142, GB/T2518-2004, ASTM 653
Standard	ASTM, AISI, DIN, GB
Types	Commercial / Drawing / Deep Drawing / Structural quality
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness	0.12-1.2mm (0.14-0.5mm is the most advantage thickness)
Type of coating	Galvanized
Zinc / PE coating	Z40-270g/m2,12-20μm(top)/7-10μm(bottom)
Surface	RAL System as per customers request
ID coil	508mm
Coil weight	4-6MT
Package	Properly packed for ocean freight exportation
Application	Industrial panels, roofing and siding for painting
Payment terms	30%TT in advance+70% TT or irrevocable 100%L/C at sight
Delivery time	25 days after receipt of 30% TT or L/C

Q: Procedures for sharpening a knife with the stone and the steel?: here okorder /

Q: What minerals are mixed to make steel?: It depends on the type of steel that you want. For example- A cold drawn carbon steel spring wire consists of Carbon,Silicon,Manganese,sulphur potassium. If you want to make an alloy steel you can also add chrome,vanadium , nickel etc. It depends on the combinations and percentages of each used.

Q: I'm buying a new set of steel plugs.I've heard things about streched ears and cold weather not being to good. do you think it would be bad to be wearing steal plugs?: Personally, okorder They are spot on for sizing, they do customs, and amazing quality like i have never seen before and I have been through a lot of plugs. Hope this helps :)

Q: Galvanized Steel or Standard Steel. This will be for the grilling surface.: Steel is not good at all for BBQ grills. But Galvanized will kill you. So if you must use Steel. But for the best use cast iron grates to cook on.

Q: What is the role of steel coils in the production of fencing materials?: Steel coils play a crucial role in the production of fencing materials as they serve as the primary raw material for manufacturing wire mesh used in fences. These coils are unrolled and processed by machines to create the required gauge and size of wire. The wire is then woven or welded to form the fencing mesh, providing strength, durability, and security to the final product.

Q: If a make a dish antenna of steel and of fiberglass, which would be more heavy and also which would be more expensive?: a steel dish would be heavier but cheaper. fiberglass is lighter, however more time consuming to manufacture and expensive

Q: How are defects in steel coils detected and resolved?: Defects in steel coils are typically detected through various non-destructive testing methods such as visual inspection, ultrasonic testing, magnetic particle testing, and eddy current testing. Once a defect is identified, it is resolved through processes like grinding, polishing, welding, or cutting out and replacing the affected area. The specific resolution method depends on the type and severity of the defect, ensuring that the steel coils meet the required quality standards before further processing or usage.

Q: How are defects in steel coils repaired?: Defects in steel coils are repaired through various methods depending on the type and severity of the defect. Common repair techniques include grinding, welding, soldering, or using heat treatment processes to correct the defects. The specific approach is determined by professionals after assessing the nature of the defect and considering the desired quality and performance standards of the steel coils.

Q: What are the different types of steel coil edge conditions?: There exist various steel coil edge conditions, each tailored to specific needs and uses. The most prevalent categories are as follows: 1. Mill Edge: The default edge condition for hot-rolled steel coils, wherein the edges remain untouched after the rolling process. This condition is characterized by a slightly rough and uneven surface. 2. Slit Edge: Achieved by cutting the coil across its width to obtain narrower strips. This condition is typically smoother and more uniform than mill edge, making it ideal for applications requiring a clean and precise edge. 3. Trimmed Edge: Achieved by eliminating irregularities and imperfections from the coil's edges. This process yields a straight and smooth edge, suitable for applications necessitating a precise and uniform surface. 4. Deburred Edge: Created by removing burrs or sharp edges from the coil. Commonly used in safety-oriented applications to eliminate potential hazards associated with sharp edges. 5. Round Edge: Attained by rounding the corners of the coil. Often employed in applications requiring easy handling or when preventing damage to other materials or surfaces is crucial. 6. Slit and Deburred Edge: Combines the advantages of both slit and deburred edge conditions. Involves cutting the coil into narrower strips and subsequently removing any burrs or sharp edges, resulting in a clean and safe edge. Each of these edge conditions serves a distinct purpose and is selected based on the specific requirements of the application. By comprehending the various types of steel coil edge conditions, one can choose the most appropriate option to ensure optimal performance and safety.

Q: What is the average flatness tolerance for steel coils?: The average flatness tolerance for steel coils typically ranges between 0.25% and 0.5% of the coil's width.

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